Black Sea: Bosphorus and Dardanelles, c1914, (c1920). Map of the Black Sea and parts of surrounding countries at the start of the First World War, showing Russia and the Crimea, Romania, Bulgaria and Turkey, with insets of the coast at Gallipoli and Constantinople (Istanbul). From "The Great World War - A History" Volume I, edited by Frank A Mumby. [The Gresham Publishing Company Ltd, London, c1920]